Explore the Family Name Siefke
The meaning of Siefke
North German: from a pet form of the personal name Siefert (see Siegfried).
Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.
How common is the last name Siefke in the United States?
Based on the Decennial U.S. Census, the surname Siefke saw a slight decrease in rank from 62,236 in 2000 to 63,873 in 2010, showing a minor dip in popularity by -2.63. Despite this, the count of individuals with this surname increased from 301 in 2000 to 312 in 2010, indicating a growth rate of 3.65. The proportion per 100k remained stable at 0.11 during both census years.
| 2000 | 2010 | Change | |
|---|---|---|---|
| Rank | #62,236 | #63,873 | -2.63% |
| Count | 301 | 312 | 3.65% |
| Proportion per 100k | 0.11 | 0.11 | 0% |
Race and Ethnicity of people with the last name Siefke
When considering the ethnic identity associated with the surname Siefke, the data from the Decennial U.S. Census reveals that the majority of individuals with this surname identify as White, with percentages standing at 97.34 in 2000 and slightly increasing to 97.44 in 2010. There were no individuals identified as Asian/Pacific Islander, Two or more races, Hispanic, Black, or American Indian and Alaskan Native in either census year for this surname.
| 2000 | 2010 | Change | |
|---|---|---|---|
| White | 97.34% | 97.44% | 0.1% |
| Asian/Pacific Islander | 0% | 0% | 0% |
| Two or More Races | 0% | 0% | 0% |
| Hispanic | 0% | 0% | 0% |
| Black | 0% | 0% | 0% |
| American Indian and Alaskan Native | 0% | 0% | 0% |